Sea Hawk Smart Solution Metal-Free Antifouling Bottom Paint, Black, 1 Gallon (4705/GL)
Sea Hawk Smart Solution Bottom Paint (4705/GL) is a metal-free, copper-free antifouling coating engineered to deliver performance equivalent to traditional copper-based bottom paints without metal bioaccumulation in the environment. Instead of copper, Smart Solution relies on ECONEA (Tralopyril), a pharmaceutical-grade biocide that, within days of application, forms a living surface similar to the natural mucoprotein slime coat that protects fish scales and skin. This slime-like barrier defends against bacterial, parasitic, and fungal pathogens and prevents hard growth from attaching while the boat is idle. The coating's reaction to salt water also produces a slick film that encapsulates the hull, reducing drag and increasing speed once the boat is underway.
Smart Solution is compatible for application directly over most existing antifoulant coatings, simplifying maintenance for boats already painted. It applies by brush, roller, or airless sprayer, with a semi-gloss finish, and is suitable for aluminum, fiberglass, steel, and wood hulls in brackish, fresh, or saltwater. This gallon is packaged in the 4705-Black color option and is Lloyd's Register Certified. It carries EPA Registration No. 44891-19.
Specifications
- Brand: Sea Hawk
- Manufacturer Part Number: 4705/GL
- Color: Black (4705-Black)
- Pack Size: 1 US Gallon
- Finish: Semi-Gloss
- Antifouling Type: Thin
- Cuprous Oxide Content: Copper Free
- Boat Material Compatibility: Aluminum, Fiberglass, Steel, Wood
- Intended Water Type: Brackish, Fresh, Saltwater
- Coverage: 267 sq. Ft. Per gallon
- Recommended Coats: 2
- Application Method: Roller, Brush, Spray
- Recommended Thinner: Sea Hawk 2033
- Recoat Time: 6 hours at 73 degrees F
- Launch Time: 12 hours at 73 degrees F
- Dry Film Thickness Per Coat: 3.78 mils
- Multi-Season Performance: Single Season
- Compatible With Existing Paint Types: Yes
- VOC Content: 328 grams/liter
- EPA Registration Number: 44891-19
- Weight: 11.1 pounds
Frequently Asked Questions
Can Sea Hawk Smart Solution be applied over an existing bottom paint? Yes, Sea Hawk Smart Solution (4705/GL) can be applied over most existing antifoulant coatings once the surface has been power washed and scuff sanded to remove loose paint and contaminants.
What biocide does Sea Hawk Smart Solution use instead of copper? It uses ECONEA (Tralopyril), a pharmaceutical-grade, metal-free biocide that forms a protective living surface similar to a fish's natural slime coat, which prevents hard growth from attaching to the hull.
How many coats of Sea Hawk 4705/GL are recommended? Two coats of Sea Hawk Smart Solution are recommended, applied with 3 to 6 hours between coats and a minimum overnight dry.
How much hull area does one gallon of Sea Hawk Smart Solution cover? One gallon of Sea Hawk Smart Solution (4705/GL) covers approximately 267 square feet.
What hull materials is Sea Hawk Smart Solution compatible with? Sea Hawk Smart Solution is compatible with aluminum, fiberglass, steel, and wood hulls, each with its own surface preparation steps.
Is Sea Hawk Smart Solution safe to use in fresh water? Yes, Sea Hawk Smart Solution is intended for use in brackish, fresh, and saltwater environments.
How long after applying Sea Hawk 4705/GL can a boat be launched? At 73 degrees F, minimum launch time is 12 hours after the final coat, following a touch-dry time of 2 hours and a minimum recoat window of 6 hours.
What tools can be used to apply Sea Hawk Smart Solution bottom paint? Sea Hawk Smart Solution (4705/GL) can be applied by brush, roller, or airless sprayer; when rolling, use a high-quality short-nap 3/8 inch roller cover and thin the paint approximately 10 percent with water for the smoothest finish.
What color is Sea Hawk 4705/GL bottom paint? This gallon of Sea Hawk Smart Solution is the 4705-Black color option with a semi-gloss finish.
Does Sea Hawk Smart Solution have an EPA registration? Yes, Sea Hawk Smart Solution carries EPA Registration No. 44891-19.
What thinner should be used with Sea Hawk Smart Solution? Sea Hawk 2033 Paint Thinner or xylene can be used to thin Sea Hawk Smart Solution (4705/GL) for application.
Is Sea Hawk Smart Solution certified by any third-party registry? Sea Hawk Smart Solution is Lloyd's Register Certified.